AAVSO Home
The International
Variable Star Index
Search
Submit
Register
Log In
Account
About
Welcome, Guest. You are not logged in.
Log in
within
5
'
of
21 21 09.44 +51 06 51.9
Return to Details
Search Results
12 records (4 ms)
Click
Name
to display Detail Sheet for star.
Save Search Results as CSV file:
Dist.
'
Name
AUID
Coords (J2000)
Const.
Var. type
Period (d)
Mag. range
0.00
Gaia DR3 2171996920457918464
--
21 21 09.44 +51 06 51.9
Cyg
ROT
--
14.83 - 14.87 G
1.57
ZTF J212059.49+510644.6
--
21 20 59.50 +51 06 44.6
Cyg
EW
0.3775704
18.895 (0.341) r
2.42
Gaia DR3 2172090997414949120
--
21 21 16.85 +51 08 59.3
Cyg
ROT
--
15.90 - 15.95 G
2.89
ZTF J212100.47+510420.6
--
21 21 00.48 +51 04 20.6
Cyg
EA
1.6682226
17.249 (0.229) r
2.90
Gaia DR3 2172090756896782464
--
21 21 24.20 +51 08 36.2
Cyg
ROT
--
16.28 - 16.33 G
3.03
Gaia DR3 2171999703596720256
--
21 20 50.45 +51 07 23.7
Cyg
ROT
--
15.78 - 15.81 G
3.11
Gaia DR3 2172090859975999104
--
21 21 26.84 +51 08 20.8
Cyg
ROT
--
16.14 - 16.18 G
3.55
Gaia DR3 2171995850998821632
--
21 21 26.80 +51 04 35.1
Cyg
L
--
16.30 - 16.55 G
3.83
Gaia DR3 2171996336343135488
--
21 21 01.57 +51 03 14.4
Cyg
YSO
--
18.26 - 18.39 G
3.84
ZTF J212130.64+510846.8
--
21 21 30.64 +51 08 46.8
Cyg
BY
2.8630751
16.636 (0.079) r
3.89
ASASSN-V J212054.01+510954.7
--
21 20 54.01 +51 09 54.7
Cyg
DCEP:
7.1259
11.57 - 11.74 V
4.46
Gaia DR3 2171999561850576512
--
21 20 42.43 +51 05 28.8
Cyg
L
--
18.73 - 19.04 G
Coordinate based link-outs:
-- Select --
SIMBAD Coordinate query
VizieR Search
CDS Portal
Extinction Calculator
APASS
AAVSOnet Epoch Photometry Data
SDSS Navigate Tool
ASAS Light Curve
ASAS-SN Sky Patrol
NSVS
CRTS
LINEAR
SuperWASP
ZTF
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Guidelines
FAQ
Manual
Forum
Variability Types
Passbands
Copyright
Acknowledgments
Privacy
Contact
Help us
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.232